{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["company shareholder among major shareholders", "profession"], "input": "Since then , the Edmonton protocol , with some variations , has been used on about 500 patients worldwide , said Dr. James Shapiro , director of the islet-cell transplant program at the University of Alberta , who designed the protocol . ''"}
{"company shareholder among major shareholders": [], "profession": []}